Examine source code of CyberInject

{
  "manifest_version": 2,
  "name": "CyberInject",
  "version": "1.3.0",
  "description": "Professional security testing toolkit for ethical hackers and penetration testers",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "CyberInject - Security Testing Toolkit",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  },
  "permissions": [
    "clipboardWrite"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "cyberbrothershq@gmail.com",
      "strict_min_version": "109.0"
    }
  }
}